Key Technical Parameters Parameter Specification Order No. 1478250000 Type PRO MAX 480W 48V 10A Product Status Active Dimensions & Weight Parameter Specification Width 90 mm (3.543 inch) Height 130 mm (5.118 inch) Depth 150 mm (5.905 inch) Net weight 2,000 g Input Specifications Parameter Specification Input Phases Single-phase (1AC) Rated Input Voltage 100...240 V AC / 120...340 V DC AC Input Range 85…277 V AC DC Input Range 80…370 V DC Frequency Range AC 45…65 Hz AC Current Consumption (typ.) 2.3 A @ 230 V AC / 4.8 A @ 115 V AC DC Current Consumption (typ.) 1.5 A @ 370 V DC / 4.8 A @ 120 V DC Inrush Current (max.) 15 A Recommended Back-up Fuse 16 A Char. B, or 10 A Char. C circuit breaker Internal Input Fuse Yes Surge Protection Varistor Power Factor (typ.) 0.9 @ 230 V AC Nominal Power Consumption 516.1 VA Connection System (Input) Screw connection Conductor cross-section (solid) 0.18…6 mm² (AWG 26…10) Conductor cross-section (flexible) 0.22…4 mm² Tightening torque 0.5…0.6 Nm Input Terminals 3 (L/N/PE) Output Specifications Parameter Specification Rated Output Voltage 48 V DC ± 1% Output Voltage Range 30…56 V DC (adjustable via potentiometer) Output Power 480 W Rated Output Current 10 A @ 60 °C Continuous Output Current (Power Boost) 12 A @ 45°C / 7.5 A @ 70°C Peak Load Capability (300%) 60 A for 2 ms Residual Ripple < 50 mVpp @ rated load Efficiency (typ.) 93% AC Failure Bridging Time > 20 ms @ 230/115 V AC Parallel Connection Option Yes, max. 5 units Reverse Polarity Protection Yes Short-circuit Protection Yes (>120% I额定, current limiting) Connection System (Output) Screw connection Conductor cross-section (solid) 0.18…6 mm² (AWG 26…10) Conductor cross-section (flexible) 0.22…4 mm² Tightening torque 0.5…0.6 Nm Output Terminals 8 (++, ---, 11, 13, 14) General Specifications Parameter Specification Housing Material Metal, corrosion resistant Protection Degree IP20 Protection Class I (with PE connection) Overvoltage Category III Pollution Severity 2 Insulation Voltage (Input/Output) 4 kV Insulation Voltage (Input/Earth) 3.5 kV Insulation Voltage (Output/Earth) 0.5 kV Mounting TS 35 DIN rail (horizontal) Mounting Clearance 50 mm top & bottom for air circulation; can mount side by side with no space Operating Temperature -25 °C … +70 °C Derating > 60 °C / 75% @ 70 °C Start-up Temperature ≥ -40 °C Storage Temperature -40 °C … +85 °C Humidity 5…95% (non-condensing) Operating Altitude 3000 m nominal / up to 6000 m with derating MTBF (at 25°C / 230 V AC) ≥ 857,000 h (acc. to SN 29500) Power Loss (nominal load) 36.1 W Power Loss (idling) 4.8 W Max. Earth Leakage Current 3.5 mA Signaling & Diagnostics Parameter Specification LED Indicator Green/Red multi-color LED LED green Operation (Uout ≥ 43.2 V DC), relay on LED red Fault (Uout ≤ 41.3 V DC), relay off Status Relay (Floating Contact) Output voltage OK (max. 30 V DC / 1 A) Environmental & Compliance Parameter Specification Noise Emission (EN55032) Class B Shock Resistance (IEC 60068-2-27) 30 g in all directions Vibration Resistance (IEC 60068-2-6) 2.3 g Standards SELV (IEC 60950-1), PELV (EN 60204-1), EN 61558-2-16 Certifications cULus (E255651/E258476), cULusEX (E470829), DNV RoHS Status Compliant with exemption REACH SVHC Lead (7439-92-1)